Swift Package IndexBuild Information
Failed to build Arena, reference 1.3.4 (6ce0ff), with Swift 6.3 for Linux on 14 Apr 2026 01:02:46 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/finestructure/Arena.git
Reference: 1.3.4
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/finestructure/Arena
* tag 1.3.4 -> FETCH_HEAD
HEAD is now at 6ce0ff3 Merge pull request #99 from finestructure/support-visionOS
Cloned https://github.com/finestructure/Arena.git
Revision (git rev-parse @):
6ce0ff3f992d81563d864b639f94b43f021aefe0
SUCCESS checkout https://github.com/finestructure/Arena.git at 1.3.4
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/finestructure/Arena.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Fetching https://github.com/SwiftPackageIndex/SemanticVersion
Fetching https://github.com/JohnSundell/ShellOut.git
Fetching https://github.com/mxcl/Path.swift.git
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/finestructure/Parser
[1/432] Fetching semanticversion
[433/587] Fetching semanticversion, parser
[588/1807] Fetching semanticversion, parser, path.swift
[796/19330] Fetching semanticversion, parser, path.swift, swift-argument-parser
[846/20310] Fetching semanticversion, parser, path.swift, swift-argument-parser, shellout
Fetched https://github.com/finestructure/Parser from cache (0.29s)
[3333/20155] Fetching semanticversion, path.swift, swift-argument-parser, shellout
Fetched https://github.com/SwiftPackageIndex/SemanticVersion from cache (0.33s)
Fetched https://github.com/mxcl/Path.swift.git from cache (0.33s)
Fetched https://github.com/JohnSundell/ShellOut.git from cache (0.33s)
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[17524/33569] Fetching swift-argument-parser, swift-snapshot-testing
Fetched https://github.com/apple/swift-argument-parser from cache (2.94s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (3.02s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (5.19s)
Computing version for https://github.com/finestructure/Parser
Computed https://github.com/finestructure/Parser at 0.2.1 (0.40s)
Computing version for https://github.com/mxcl/Path.swift.git
Computed https://github.com/mxcl/Path.swift.git at 1.6.0 (1.97s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 0.5.0 (0.82s)
Computing version for https://github.com/SwiftPackageIndex/SemanticVersion
Computed https://github.com/SwiftPackageIndex/SemanticVersion at 0.5.3 (0.70s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.2 (0.43s)
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/5464] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.36s)
[1/74972] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (5.00s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.5.0 (6.06s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5723] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.69s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.0 (1.28s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.33s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.0
Creating working copy for https://github.com/finestructure/Parser
Working copy of https://github.com/finestructure/Parser resolved at 0.2.1
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 0.5.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.2
Creating working copy for https://github.com/JohnSundell/ShellOut.git
Working copy of https://github.com/JohnSundell/ShellOut.git resolved at 2.3.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.5.0
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Creating working copy for https://github.com/mxcl/Path.swift.git
Working copy of https://github.com/mxcl/Path.swift.git resolved at 1.6.0
Creating working copy for https://github.com/SwiftPackageIndex/SemanticVersion
Working copy of https://github.com/SwiftPackageIndex/SemanticVersion resolved at 0.5.3
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.0/swift-6.3-RELEASE-ubuntu_jammy_x86_64-MacroSupport.tar.gz (0.36s)
Building for debugging...
[0/21] Write sources
[8/21] Write swift-version-24593BA9C3E375BF.txt
[10/44] Emitting module Parser
[11/44] Emitting module SemanticVersion
[12/44] Compiling Parser Match.swift
[13/44] Compiling SemanticVersion SemanticVersion+LosslessStringConvertible.swift
[14/44] Compiling SemanticVersion SemanticVersion.swift
[15/44] Emitting module ArgumentParserToolInfo
[16/44] Compiling ArgumentParserToolInfo ToolInfo.swift
[17/45] Wrapping AST for ArgumentParserToolInfo for debugging
[19/79] Emitting module ArgumentParser
[20/83] Emitting module Path
[21/84] Compiling Parser CharacterSet+ext.swift
[22/84] Compiling ArgumentParser BashCompletionsGenerator.swift
[23/84] Compiling ArgumentParser CompletionsGenerator.swift
[24/84] Compiling ArgumentParser FishCompletionsGenerator.swift
[25/84] Compiling ArgumentParser ZshCompletionsGenerator.swift
[26/84] Compiling ArgumentParser Argument.swift
[27/84] Compiling ArgumentParser ArgumentHelp.swift
[28/84] Compiling ArgumentParser CompletionKind.swift
[29/84] Compiling ArgumentParser Errors.swift
[30/84] Compiling ArgumentParser Flag.swift
[31/84] Compiling ArgumentParser NameSpecification.swift
[32/84] Compiling Path Path+ls.swift
[33/84] Compiling SemanticVersion SemanticVersion+Codable.swift
[34/84] Compiling Path Path+StringConvertibles.swift
[35/85] Compiling Path Path.swift
[36/85] Compiling Path PathToBool.swift
[41/85] Compiling Path Path+FileManager.swift
[43/85] Compiling Path Pathish.swift
[44/86] Compiling Parser Parser+zip.swift
[45/86] Compiling Parser Parser.swift
[47/87] Compiling ShellOut ShellOut.swift
[48/87] Emitting module ShellOut
[50/88] Wrapping AST for SemanticVersion for debugging
[51/88] Wrapping AST for Path for debugging
[52/88] Wrapping AST for Parser for debugging
[54/88] Compiling ArgumentParser CollectionExtensions.swift
[55/88] Compiling ArgumentParser SequenceExtensions.swift
[56/88] Compiling ArgumentParser StringExtensions.swift
[57/88] Compiling ArgumentParser Tree.swift
[57/88] Wrapping AST for ShellOut for debugging
[59/88] Compiling ArgumentParser ArgumentSet.swift
[60/88] Compiling ArgumentParser CommandParser.swift
[61/88] Compiling ArgumentParser InputOrigin.swift
[62/88] Compiling ArgumentParser Name.swift
[63/88] Compiling ArgumentParser Parsed.swift
[64/88] Compiling ArgumentParser Option.swift
[65/88] Compiling ArgumentParser OptionGroup.swift
[66/88] Compiling ArgumentParser CommandConfiguration.swift
[67/88] Compiling ArgumentParser EnumerableFlag.swift
[68/88] Compiling ArgumentParser ExpressibleByArgument.swift
[69/88] Compiling ArgumentParser ParsableArguments.swift
[70/88] Compiling ArgumentParser ParsableArgumentsValidation.swift
[71/88] Compiling ArgumentParser ParsableCommand.swift
[72/88] Compiling ArgumentParser ArgumentDecoder.swift
[73/88] Compiling ArgumentParser ArgumentDefinition.swift
[74/88] Compiling ArgumentParser ParsedValues.swift
[75/88] Compiling ArgumentParser ParserError.swift
[76/88] Compiling ArgumentParser SplitArguments.swift
[77/88] Compiling ArgumentParser DumpHelpGenerator.swift
[78/88] Compiling ArgumentParser HelpCommand.swift
[79/88] Compiling ArgumentParser HelpGenerator.swift
[80/88] Compiling ArgumentParser MessageInfo.swift
[81/88] Compiling ArgumentParser UsageGenerator.swift
[82/89] Wrapping AST for ArgumentParser for debugging
[84/108] Compiling ArenaCore Environment.swift
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
| |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
29 | public var description: String {
30 | switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
| |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
40 | public init?(argument: String) {
41 | self = Path(argument) ?? Path.cwd/argument
[85/108] Compiling ArenaCore Extensions.swift
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
| |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
29 | public var description: String {
30 | switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
| |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
40 | public init?(argument: String) {
41 | self = Path(argument) ?? Path.cwd/argument
[86/108] Compiling ArenaCore FileManager.swift
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
| |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
29 | public var description: String {
30 | switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
| |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
40 | public init?(argument: String) {
41 | self = Path(argument) ?? Path.cwd/argument
[87/110] Emitting module ArenaCore
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:28:1: warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
26 |
27 |
28 | extension Optional: CustomStringConvertible where Wrapped == String {
| |- warning: extension declares a conformance of imported type 'Optional' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
29 | public var description: String {
30 | switch self {
/host/spi-builder-workspace/Sources/ArenaCore/Extensions.swift:39:1: warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
37 |
38 |
39 | extension Path: ExpressibleByArgument {
| |- warning: extension declares a conformance of imported type 'Path' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Path' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
40 | public init?(argument: String) {
41 | self = Path(argument) ?? Path.cwd/argument
[88/110] Compiling ArenaCore String+ext.swift
[89/110] Compiling ArenaCore Version.swift
[90/110] Compiling ArenaCore PlatformVersion.swift
[91/110] Compiling ArenaCore PlaygroundBook.swift
[92/110] Compiling ArenaCore Progress.swift
[93/110] Compiling ArenaCore RefSpec.swift
[94/110] Compiling ArenaCore Github.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
89 | let sema = DispatchSemaphore(value: 0)
90 | var result: Release? = nil
91 | let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
92 | guard let data = data else { return }
93 | result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
105 | let sema = DispatchSemaphore(value: 0)
106 | var result = [Tag]()
107 | let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
108 | guard let data = data else { return }
109 | result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
[95/110] Compiling ArenaCore Helpers.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
89 | let sema = DispatchSemaphore(value: 0)
90 | var result: Release? = nil
91 | let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
92 | guard let data = data else { return }
93 | result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
105 | let sema = DispatchSemaphore(value: 0)
106 | var result = [Tag]()
107 | let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
108 | guard let data = data else { return }
109 | result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
[96/110] Compiling ArenaCore Manifest.swift
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:91:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
89 | let sema = DispatchSemaphore(value: 0)
90 | var result: Release? = nil
91 | let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
92 | guard let data = data else { return }
93 | result = try? JSONDecoder().decode(Release.self, from: data)
/host/spi-builder-workspace/Sources/ArenaCore/Github.swift:107:27: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
105 | let sema = DispatchSemaphore(value: 0)
106 | var result = [Tag]()
107 | let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
108 | guard let data = data else { return }
109 | result = (try? JSONDecoder().decode([Tag].self, from: data)) ?? []
[97/110] Compiling ArenaCore Requirement.swift
[98/110] Compiling ArenaCore Scheme.swift
[99/110] Compiling ArenaCore PackageGenerator.swift
[100/110] Compiling ArenaCore Parser+ext.swift
[101/110] Compiling ArenaCore Platform.swift
[102/110] Compiling ArenaCore AppError.swift
[103/110] Compiling ArenaCore ArenaCommand.swift
[104/110] Compiling ArenaCore Dependency.swift
BUILD FAILURE 6.3 linux